Snow remover



Nov. 10, 1925- 1,561, 7

w. F. M GREGQR SNOW REHOVER Filed April 20, 1925 2 shuts-sum 2 mrn n ylllllll A I I was; iii. k ll: lli

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A TTORNE Y.

Patented Nov. 10, 1925.

UNITED STATES PATENT orries.

WALLACE I. MAUG-REGOR, OF RACINE, WISCONSIN, ASSIGNOB TO J. I. CASETHRESH- IN'G MACHINE COMPANY, 013 RAGINE, WISCONSIN, A GORPORA'IION.

snow nnmovnn.

To all whom it may concern:

Be it known that I, VVALLAon F. MAC- Gnncon, a citizen of the UnitedStates, residing at Racine, in the county of Racine and State ofWisconsin, have'invented certain new and useful Improvements in SnowRemovers, of which the following is a specification.

The object of my invention is to provide a snow remover especiallyadapted for use in connection with self-propelled vehicles and designedfor clearing highways and streets, which I am enabled to accomplishrapidly and efliciently in a comparatively simple manner, as will behereinafter more particularly pointed out and claimed.

In the accompanying drawing, forming part hereof, Figure 1 is a sideelevation of a tractor equipped with my improvement, the latter beingshown as taken on the dotted line 1--1 in Fig. 2; Fig. 2 a frontelevation; Fig. 3 a plan; Fig, 4: a fragmentary front elevation; Fig. 5a detail, and Fig. 6 a perspective of the propeller which I employ:

In said drawings the portions marked 5, 6, indicate a tractor of anydesired character, upon the frame, 7, of which I mount my improved snowremoving devices in a supplemental frame 7 assembled as a unitarystructure'- for convenient attachment to and detachment from saidtractor frame. As said devices are preferably duplicates but one of thesame will be described in detail, which comprises a disk, 8, to which Isecure a plurality of snow cutters and propellers, 9. The inner end ofsnow pro eller 9 may be secured to a spider, 10, an its bottom securedto disk 8, by rivets or otherwise, and projects beyond the periphery ofsaid'disk as indicated in Fig. 2. Said propeller is of taperedtrough-like formation, as shown in Fig. 6, its bo tom, 11, being securedto disk 8, while its upper side, 12, is provided with a cutting edge,13, said propeller being open throughout its length and outer end. Eachsnow removing device is provided with a shaft, 15, mounted in bearings,16, on the frame 7 and carries a bevel gear, 17, meshing with a drivinggear, 18, mounted upon a shaft, 19, the latter being driven by asprocket-and-chain system, 20, receiving In the operation ofmy improvedsnow.

remover it will be understood that the selfpropelled tractor moves alongthe road with the snow removing devices rapidly rotating in oppositedirections with the result that the sharp-edged propellers 9 cut throughthe fallen snow and scoop the same, discharging it by centrifugal forcethrough the open end of the propellers, and as each device isdischarging at its outer side it will be readily understood that aneffective removal of the snow is efliciently accomplished. While aslight ridge may be left between the overlapping propellers such may beremoved for practical purposes by employing the brushes 22 as indicatedin Fig. 4, but ordinarily this is unnecessary as the action and range oftravel of the rotating propellers is sufiiciently effective. However, inlocalities where the snow fall continues heavily a complement oftractors equipped with my improvement will thoroughly remove small hillsor ridges, and by providing the propellers with sharp cuttin edgespacked snow will be readily out tirough and removed in the mannerstated.

I claim as my invention:

1. The combination, with a vehicle, of a snow impeller comprising adetachable frame, a rotatable snow remover embodying a disk, anopen-ended trough-shaped impeller thereon embodying a cutting-edge, andmeans connected to said frame for rotating said snow remover to impelsnow laterally therefrom.

2. The combination, with a vehicle, of rotatable snow removers onepositioned in advance of the other and each'having openendedtrough-shaped propellers embodying a cnttin iedge the propllers of theoiim su device mmis f6: actuatin snow reliever 0 7014. ping'tbosa of theinner sa fgevice to discharge: snow laterally there snow remover inrotary paths, and from, and a bash at the aid of each im-lo mansiorrotating said snow removqrg. 'peller for removing snow. 5 3. A snow remodevice compnsmg 12. In testimony whereofl my signature.

plurality of opmen ad tyough-shaped 1m pellets each having a cuttmgedge,a flame WALLA CE FLMAOGREGOR.

